Impenetrability
Impenetrability noun - The quality or state of being impossible to know, understand, or explain.
Invincibility and impenetrability are semantically related. In some cases you can use "Invincibility" instead a noun "Impenetrability".
Nearby Words: impenetrable, impenetrably
Invincibility
Invincibility noun - The property being difficult or impossible to defeat.
Show all Definitions
Synonyms for Invincibility
Impenetrability and invincibility are semantically related. Sometimes you can use "Impenetrability" instead a noun "Invincibility".
Nearby Words: invincible, invincibly
Mutual synonyms
Cite this Source
Invincibility and Impenetrability. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/impenetrability/invincibility
Impenetrability & Invincibility. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/impenetrability/invincibility>.
Invincibility or Impenetrability. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/impenetrability/invincibility.
Google Ngram Viewer shows how "impenetrability" and "invincibility" have occurred on timeline